Is it possible to expand \sin(2x+1)\cdot\sin(2x+1) ?

Travis Caldwell

Travis Caldwell

Answered question

2022-04-22

Is it possible to expand
sin(2x+1)sin(2x+1) ?

Answer & Explanation

Volsa280

Volsa280

Beginner2022-04-23Added 16 answers

We know that cos2θ=12sin2θsin2θ=12(1cos2θ)
Putting θ=2x+1
sin2(2x+1)=12(1cos(4x+2))

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